21346-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21346-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,4 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21346-79:
(7*2)+(6*1)+(5*3)+(4*4)+(3*6)+(2*7)+(1*9)=92
92 % 10 = 2
So 21346-79-2 is a valid CAS Registry Number.